TheLink.com has this Motorola V220 Black PAYG for £49.99 inc delivery. There are quite a few savings with this mobile.
(1). £10 credited 1 month after 1st chargeable call, (2). Second £10 credited a month later (3). £10 credit with trade-in (select this option) (4). 5% Quidco cashback (~£2)
After these savings, the mobile cost is ~ £17.99 inc delivery
V220 Features: Integrated Digital Camera, Colour Screen, MP3 & Polyphonic Ringtones, Handsfree Speakerphone, Picture Messaging (MMS), Picture Phonebook, 1.8Mb Internal Memory, WAP Mobile Internet/GPRS Compatible, Voice Dial, Tri-band.